/*
 * Copyright (C) 2011 by Fabien Barbero
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package com.flickr.api.photos.comments;

import com.flickr.api.comments.Comment;
import com.flickr.api.FlickrServiceException;
import com.flickr.api.Paginated;
import com.flickr.api.photos.Photo;
import java.util.List;

/**
 *
 * @author Fabien Barbero
 */
public interface PhotosCommentsService {
    
    /**
     * Add comment to a photo as the currently authenticated user.
     * @param photo                     The photo.
     * @param comment                   The comment to add.
     * @return                          The comment.
     * @throws FlickrServiceException   Error adding a comment.
     */
    Comment addComment(Photo photo, String comment) throws FlickrServiceException;
    
    /**
     * Delete a comment as the currently authenticated user.
     * @param photo                     The photo.
     * @param comment                   The comment to remove.
     * @throws FlickrServiceException   Error removing the comment.
     */
    void removeComment(Photo photo, Comment comment) throws FlickrServiceException;
    
    /**
     * Edit the text of a comment as the currently authenticated user.
     * @param photo                     The photo.
     * @param comment                   The comment to edit.
     * @param text                      The new text of the comment.
     * @throws FlickrServiceException   Error editing the comment.
     */
    void editComment(Photo photo, Comment comment, String text) throws FlickrServiceException;
    
    /**
     * Returns the comments for a photo.
     * @param photo                     The photo.
     * @return                          The comments.
     * @throws FlickrServiceException   Error getting the comments.
     */
    List<Comment> getPhotoComments(Photo photo) throws FlickrServiceException;
    
    /**
     * Return the list of photos belonging to your contacts that have been commented on recently.
     * @param perPage                   The number of photos per page.
     * @param page                      The page index.
     * @return                          The photos.
     * @throws FlickrServiceException   Error getting the photos.
     */
    Paginated<Photo> getRecentCommentedContactsPhotos(int perPage, int page) throws FlickrServiceException;
    
}
